Our Top 10 Recommendations for Solar Fans

【 Lasts Longer】: Equipped with two rechargeable 2600 mAh batteries, with the working time of 6-9 hours this battery and USB fan is environment-friendly and energy saving. Please take the little white tap out when first use.

【Quieter Fan】Everybody loves a fan that does not make noise. This fan is exactly what you want. Its noise is less than 40dB, which creates a quiet environment for your work and sleep.

【Multiple Power Supplies】The ease of use is what OPOLAR always brings to you. This fan comes with several power supply options so you can use it on batteries or via USB by connecting to a computer, power bank, etc. You can even power the fan with a wall adapter. Note: This fan cannot be charged with regular battery, except top flat 18650 Li-ion battery.

【Adjustable metal frame】The fan has a 9-inch sturdy metal frame that can be adjusted 360-degree up and down manually so you can choose the wind direction easily according to your height or position.

【Easy to clean】The metal frame is easy to move. The blade can be cleaned with the wet cloth.

[Speed Adjustment]: The Cowin Solar Fan comes with 3 different speed modes with a low speed mode of 1000 RPM and a high speed mode of 1350 RPM.

[AC and DC Power Capability]: The Solar Fan can be powered and charged by DC power from 15W solar panel. In the event of little or no sunlight, or no charge, the fan can be charged through AC power adapter, which comes with the fan. Our fan is built with a rechargeable battery that comes with overcharge/discharge protection.

[LED Light and USB Port and Remote control]: Our Fan has a built in LED light for illumination in the night. Electronic devices can also be charged efficiently with our fan's USB port and remote control

Package includes 1 piece solar panel + 1 piece USB mini fan. The solar panel and fan can work separately and work together under sun.

The 5V solar panel has USB output, which can be connected to the USB fan or any USB product for charging. The panel is waterproof, but the USB port is NOT.

The solar panel runs the fan fast under direct sunshine. Fan works slow or stops working when the sunshine is weak. The fan works with solar panel only in the daytime. Make sure the solar panel is put vertical to the sunshine, which generates strongest power.

GeekAire new generation rechargeable outdoor high velocity floor fan. Driven by 15600mAh high quality Lithium-ion battery. 4-24 hours run time (varies by speed setting) to support your day. Comes with 24V power charger. Fully charged in just 4-5 hours.

Solar powered gable attic vent has high efficiency brushless motor to keep you a quiet environment.

Fully vents up to 2,200 square feet area, and provides up to 1960 CFM (cubic feet per minute) of ventilation.

30 watt poly foldable solar panel comes with adjustable angle mounting brackets and 1pc 16 feet soalr cable, you can adjust the optimal angle to get the best efficiency.

The fan can work automatically at low voltage, so you also get great ventilation even in cloudy days. Solar vent cools your roof and also reduces the load on your air conditioning system, it will cut your cooling costs dramatically.

Always runs on free solar power. If the Sun is shining on the solar panel, the fan will be spinning.

Drastically cuts your cooling bill. Pays for itself in a VERY short time, good for the environment.

Ventilates up to 700 square feet of attic space with its 435 CFM capacity. For installations with larger space or higher heat load, you can install more fans or use one of our larger 30W or 40W rooftop fans.

High Efficiency long life brushless motor starts up even in lower light and overcast conditions. If you are looking for a fan that will run at night, check out our 10W and 30W fans with battery backup.

No wiring to perform. Unit is self-contained. Just mount it to the roof and it works automatically. If you are looking for a fan that will allow you to adust the solar panel angle, check out our larger 30W and 40W rooftop fans.